| Similarity | Rank | |
|---|---|---|
| XMPP | 0.831 | 99566 |
| ICQ | 0.796 | 72345 |
| iChat | 0.772 | 98123 |
| Asterisk | 0.764 | 57059 |
| Messaging | 0.756 | 33969 |
| Skype | 0.750 | 10670 |
| Lync | 0.730 | 52221 |
| GMail | 0.729 | 71260 |
| OAuth | 0.728 | 86312 |
| Hotmail | 0.728 | 39485 |
| Telnet | 0.725 | 76014 |
| Yammer | 0.724 | 74199 |
| Hangouts | 0.721 | 54778 |
| FTP | 0.719 | 16718 |
| WebDAV | 0.715 | 86843 |
| IMAP | 0.715 | 43841 |
| WAP | 0.712 | 52594 |
| OpenID | 0.711 | 64432 |
| iMessage | 0.704 | 78979 |
| TweetDeck | 0.699 | 80462 |
| SFTP | 0.698 | 90968 |
| Gmail | 0.698 | 16215 |
| ActiveSync | 0.698 | 95218 |
| Sharepoint | 0.698 | 65633 |
| 0.697 | 61570 |